solve ax+by=a-b, bx-ay=a+b

Asked by deepakdorik | 31st May, 2009, 10:48: AM

Expert Answer:

ax+by=a-b...(1)

 bx-ay=a+b ...(2)

Add a*(1) and b*(2),

(a2 +b2)x=a2 +b2

x=1

Put in (1),y=-1

 

Answered by  | 1st Jun, 2009, 02:07: AM

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